Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5125471 | Automatic car-speed controller | Toshio Iwaoka, Yuichi Yamaguchi, Tsutomu Danzaki | 1992-06-30 |
| 5107947 | Automatic car-speed controller | Yuichi Yamaguchi, Toshio Iwaoka, Tsutomu Danzaki | 1992-04-28 |
| 5085286 | Car-speed control system | Tsutomu Danzaki, Toshio Iwaoka, Yuichi Yamaguchi | 1992-02-04 |
| 5014201 | Automatic car-speed controller with detection of abnormality of the electromagnetic clutch | Toshio Iwaoka, Yuichi Yamaguchi, Tsutomu Danzaki | 1991-05-07 |
| 4988931 | Motor driving device | Toshio Iwaoka, Yuichi Yamaguchi, Tsutomu Danzaki | 1991-01-29 |
| 4978898 | Motor driving and malfunction detecting device | Toshio Iwaoka, Yuichi Yamaguchi, Tsutomu Danzaki | 1990-12-18 |
| 4870333 | Automatic opening and closing device for a window | Takeshi Itoh | 1989-09-26 |